System, Have You Lost Your Mind? Conquest of Four Male Leads at Once!

Conquer Four Gorgeous Male Leads at Once! What a Sweet Conquest!

The hostage prince you think is yandere? The domineering prince you think you know? The cold-blooded assassin? The serene Buddhist monk?

No, no, no! Keep reading and see. This story is all about surprises!!!

There's nothing wrong with loving one person. If you love several people at once, though, you’d better keep it secret!